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ceph compression hint for objectoperation #122

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jrse opened this issue Feb 7, 2018 · 2 comments
Closed

ceph compression hint for objectoperation #122

jrse opened this issue Feb 7, 2018 · 2 comments
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jrse commented Feb 7, 2018

add compressible hint to write operation
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jrse commented Feb 7, 2018 •
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ceph : compression:
http://docs.ceph.com/docs/master/rados/configuration/bluestore-config-ref/#inline-compression

ceph osd pool set compression_algorithm
ceph osd pool set compression_mode
ceph osd pool set compression_required_ratio
ceph osd pool set compression_min_blob_size
ceph osd pool set compression_max_blob_size

suse configuration
https://www.suse.com/documentation/suse-enterprise-storage-5/book_storage_admin/data/sec_ceph_pool_compression.html

@jrse jrse self-assigned this Feb 8, 2018
jrse added a commit that referenced this issue Feb 8, 2018
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#122 added set_alloc_hint2 for save_mail operation
bc5063d 
 
 op->set_alloc_hint2(write_buffer_size, length,
librados::ALLOC_HINT_FLAG_COMPRESSIBLE);
jrse added a commit that referenced this issue Feb 8, 2018
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#122 added ifdef for set_alloc_hint_2
77ad6db
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jrse commented Feb 9, 2018

should work if storage pool is configured accordingly. done.

@jrse jrse closed this as completed Feb 9, 2018
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